I nudged Katara and she woke up.“Aang?” she asked. “Did bạn have a nightmare?”“Well, yes,” I said, “but that’s not why I woke bạn up.”She raised an eyebrow.“Happy Birthday!” I said, pulling out a card from my pocket. She opened it and it read:

Katara:

I hope your birthday is one of the best days of your life.

Love,Aang

P.S.: We’re going somewhere special today.

Katara’s face lit up. “Oh, thank you, Aang!” she exclaimed, hugging me.“Oh, it was no big deal,” I said. “Come on, the others are up. We all planned a party for you, and after that, it’s just bạn and...